v3.26.1
Cover
Aug. 07, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 07, 2026
Entity File Number 333-115164
Entity Registrant Name U. S. PREMIUM BEEF, LLC
Entity Central Index Key 0001289237
Entity Tax Identification Number 20-1576986
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 12200 North Ambassador Drive
Entity Address, City or Town Kansas City
Entity Address, State or Province MO
Entity Address, Postal Zip Code 64163
City Area Code (866)
Local Phone Number 877-2525
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false